Fixed build on 42.2

OBS-URL: https://build.opensuse.org/package/show/server:messaging/telegram-desktop?expand=0&rev=10

patch.diff

@@ -130,7 +130,7 @@ index 24ededb..bb9b56b 100644
 +        '<!(pkg-config 2> /dev/null --libs libpcre16)',
 +        '<!(pkg-config 2> /dev/null --libs zlib)',
 +        '<!(pkg-config 2> /dev/null --libs libpng16)',
-+        '<!(pkg-config 2> /dev/null --libs libjpeg)',
++        'jpeg',
 +        '<!(pkg-config 2> /dev/null --libs libwebp)',
 +        '<!(pkg-config 2> /dev/null --libs xcb-shm xcb-xfixes xcb-render xcb-renderutil xcb-sync xcb-randr xcb-xinerama xcb-xkb xcb-icccm xcb-image xcb-shape xcb-keysyms xcb-util)',
 +        'proxy',

telegram-desktop.spec

@@ -13,24 +13,32 @@ ExclusiveArch: x86_64
 BuildRequires: libtelegram-qt5-devel-static
 BuildRequires: gcc5-c++
 BuildRequires: libappindicator-devel
-BuildRequires: libpng16-devel
 BuildRequires: libtiff-devel
 BuildRequires: libmng-devel
-BuildRequires: libwebp-devel
+BuildRequires: pcre-devel
+BuildRequires: ffmpeg-devel
+BuildRequires: libopus-devel
+BuildRequires: zlib-devel
+BuildRequires: portaudio-devel
+BuildRequires: desktop-file-utils
+BuildRequires: chrpath
 BuildRequires: cmake
-BuildRequires: pkgconfig(libwebp)
 BuildRequires: libopus-devel
 BuildRequires: xorg-x11-devel
 BuildRequires: xz
 BuildRequires: openal-soft-devel
 BuildRequires: xcb-util-wm-devel
-BuildRequires: xcb-util-devel
 BuildRequires: xcb-util-image-devel
 BuildRequires: xcb-util-renderutil-devel
 BuildRequires: xcb-util-keysyms-devel
-BuildRequires: mtdev-devel
-BuildRequires: tslib-devel
-BuildRequires: harfbuzz-devel
+BuildRequires: libproxy-devel
+BuildRequires: libjpeg-devel 
+BuildRequires: pkgconfig(libpng)
+BuildRequires: pkgconfig(xcb-util)
+BuildRequires: pkgconfig(mtdev)
+BuildRequires: pkgconfig(tslib)
+BuildRequires: pkgconfig(harfbuzz)
+BuildRequires: pkgconfig(libwebp)
 BuildRequires: pkgconfig(xkbcommon)
 BuildRequires: pkgconfig(xkbcommon-x11)
 BuildRequires: pkgconfig(dee-1.0)
@@ -38,27 +46,15 @@ BuildRequires: pkgconfig(libavcodec)
 BuildRequires: pkgconfig(libavformat)
 BuildRequires: pkgconfig(libavutil)
 BuildRequires: pkgconfig(liblzma)
-BuildRequires: libavfilter-devel
-BuildRequires: libavdevice-devel
-BuildRequires: libproxy-devel
+BuildRequires: pkgconfig(libavfilter)
+BuildRequires: pkgconfig(libavdevice)
 BuildRequires: pkgconfig(libcrypto)
 BuildRequires: pkgconfig(openssl)
 BuildRequires: pkgconfig(libva)
 BuildRequires: pkgconfig(fontconfig)
-BuildRequires: pcre-devel
-BuildRequires: xcb-util-image-devel
-BuildRequires: xcb-util-keysyms-devel
-BuildRequires: xcb-util-renderutil-devel
-BuildRequires: xcb-util-wm-devel
 BuildRequires: pkgconfig(freetype2)
 BuildRequires: pkgconfig(libva-glx)
 BuildRequires: pkgconfig(libva-x11)
-BuildRequires: ffmpeg-devel
-BuildRequires: libopus-devel
-BuildRequires: zlib-devel
-BuildRequires: portaudio-devel
-BuildRequires: desktop-file-utils
-BuildRequires: chrpath
 
 # Runtime requirements
 Requires: ffmpeg
@@ -66,10 +62,6 @@ Requires: openssl
 Requires: hicolor-icon-theme
 Requires: icu
 Requires: jasper
-Requires: libopenal1
-Requires: libinput10
-Requires: libproxy1
-Requires: libmng2
 
 
 %description
@@ -159,9 +151,6 @@ for icon_size in 16 32 48 64 128 256 512; do
 	    "${icon_dir}/telegram-desktop.png"
 done
 
-%clean
-rm -rf %{buildroot}
-
 %files
 %defattr (-, root, root, -)
 /usr/bin/telegram-desktop